CN203722102U - Power distribution cabinet current transformer replacing device - Google Patents
Power distribution cabinet current transformer replacing device Download PDFInfo
- Publication number
- CN203722102U CN203722102U CN201420070957.9U CN201420070957U CN203722102U CN 203722102 U CN203722102 U CN 203722102U CN 201420070957 U CN201420070957 U CN 201420070957U CN 203722102 U CN203722102 U CN 203722102U
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- CN
- China
- Prior art keywords
- current transformer
- power distribution
- distribution cabinet
- changing device
- supporting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 1
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Abstract
The utility model discloses a power distribution cabinet current transformer replacing device comprising a lower frame and an upper frame. The lower frame is fixed on the housing of the power distribution cabinet. The upper frame is movably arranged on the lower frame through a dragging assembly. The upper frame is provided with a supporting board for horizontally bearing a current transformer of the power distribution cabinet. The supporting board is rotatably arranged on the upper frame, and the supporting board is provided with a clamping assembly. The clamping assembly is used to fix a fixed beam of the power distribution cabinet. When the device is applied, at first, the lower frame is fixed on the housing, the fixed beam is fastened through the clamping assembly, and the fixed beam is removed from the housing; then, the upper frame is driven to be moved along the lower frame to the outside of the power distribution cabinet, and the supporting board is rotated to the horizontal position; and then, the used current transformer is removed, and a new current transformer is installed; and finally, the supporting board is rotated to the original position, the upper frame is moved to the original position, and the fixed beam is assembled on the housing again. According to the device, the manual current transformer holding can be avoided, the labor intensity of workers can be reduced, and the operation can be facilitated.
Description
Technical field
The utility model relates to Mechanical Industry Technology field, more particularly, relates to more changing device of a kind of current transformer for power distribution cabinet.
Background technology
Power distribution cabinet is the general designation of motor control center, its occasion that use disperses in duty ratio, loop is less.
At present, be conventionally furnished with current transformer and the built-in beam for fixing above-mentioned current transformer in power distribution cabinet, wherein, built-in beam can be dismantled in the housing that is arranged on power distribution cabinet, and current transformer can be dismantled and be fixed on above-mentioned built-in beam.
But the current transformer of if desired changing power distribution cabinet in prior art needs artificial hand-held old current transformer to dismantle, more hand-held new current transformer assembles, and in Renewal process, labor strength is large, is inconvenient to operate.
In addition, the mode of above-mentioned artificial hand-held replacing is unfavorable for that the new current transformer of rapid adjustment is to the rigging position on built-in beam, causes in Renewal process and needs artificial long-time hand-held new current transformer, affects operating efficiency.Meanwhile, the mode of above-mentioned artificial hand-held replacing current transformer need be carried out in power distribution cabinet, and space in power distribution cabinet is less, inconvenient user's operation.
In sum, how providing a kind of device that can auxiliary replacement current transformer, to avoid artificial hand-held current transformer, to reduce labor strength, is those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides more changing device of a kind of current transformer for power distribution cabinet, it can shift out current transformer outside power distribution cabinet, and utilize the horizontal support current transformer of supporting bracket, avoid artificial hand-held current transformer, be beneficial to the labour intensity that reduces workman, user-friendly.
For achieving the above object, the utility model provides following technical scheme:
For a more changing device of current transformer for power distribution cabinet, comprising:
For being fixed on the undercarriage on the housing of described power distribution cabinet; With
Can be arranged on movably added on described undercarriage by dragging assembly;
Wherein, the described added supporting bracket being provided with for the current transformer of power distribution cabinet described in horizontal support; Described supporting bracket can be arranged on described added upper rotationally, and described supporting bracket is provided with the clip assembly for the built-in beam of fixing described power distribution cabinet.
Preferably, above-mentioned current transformer is more in changing device, described in drag assembly comprise the lower plate that is fixedly connected with described undercarriage with the described added upper plate being fixedly connected with; Described lower plate is provided with guide rail, and described upper plate is provided with the guide groove coordinating with described guide rail, or described lower plate is provided with guide groove, and described upper plate is provided with the guide rail coordinating with described guide groove.
Preferably, above-mentioned current transformer is more in changing device, and described guide rail is for being arranged in described lower plate, and the cross section of described guide rail is trapezoidal; Described guide groove is arranged on described upper plate, and described guide groove is dovetail groove.
Preferably, above-mentioned current transformer is more in changing device, described in drag assembly and also comprise leading screw; Described leading screw is provided with bearing outward, and the outer ring of described bearing is fixed on the bearing pedestal place of described upper plate end; Described lower plate is provided with the screwed hole coordinating with described leading screw; The axis of described screwed hole is identical with the bearing of trend of described guide rail.
Preferably, above-mentioned current transformer more in changing device, also comprises the gear assembly with semi-circle gear and worm gear case; Described semi-circle gear is fixedly connected with described supporting bracket, and the axis of described semi-circle gear and the shaft parallel of described supporting bracket or overlap; Described worm gear case is fixed on described added upper, and on the output shaft of described worm gear case, is fixed with the driving gear engaging with described semi-circle gear.
Preferably, above-mentioned current transformer is more in changing device, the described added crossbeam that is provided with; Described supporting bracket is fixedly connected with the sleeve being sleeved on described crossbeam.
Preferably, above-mentioned current transformer is more in changing device, and described clip assembly comprises the clamp bar group with upper clamp bar and lower clamp bar; Described upper clamp bar and described lower clamp bar are plugged in respectively in the strip hole of described supporting bracket, and are fixedly connected with described supporting bracket by nut respectively.
Preferably, above-mentioned current transformer is more in changing device, and described clip assembly also comprises and being arranged in described supporting bracket, for holding out against the caging bolt of described built-in beam.
Preferably, above-mentioned current transformer is more in changing device, and described undercarriage comprises support body and is arranged on the supporting leg under described support body.
Preferably, above-mentioned current transformer is more in changing device, and the first end of described supporting leg is penetrated the pilot hole of described support body by below, and described supporting leg is provided with the support nut coordinating with the external screw thread at its first end place, and described support nut pushes against described support body; The second end of described supporting leg is fixed with the mounting blocks for the housing near described power distribution cabinet, and described mounting blocks is provided with set bolt.
The utility model provides more changing device of a kind of current transformer for power distribution cabinet, and it comprises undercarriage and added, and wherein, undercarriage is for being fixed on the housing of power distribution cabinet; Addedly can be arranged on movably on undercarriage by dragging assembly; The above-mentioned added supporting bracket being provided with for the current transformer of horizontal support power distribution cabinet; Above-mentioned supporting bracket can be arranged on added upper rotationally, and supporting bracket is provided with clip assembly, and clip assembly is for the built-in beam of fixing power distribution cabinet.
The current transformer of the power distribution cabinet that provides of application the utility model more when changing device, is first fixed on undercarriage on the housing of power distribution cabinet, utilizes in the fixing power distribution cabinet of clip assembly and is fixed with the built-in beam of current transformer, then built-in beam is pulled down on the housing by power distribution cabinet; Outside power distribution cabinet, move along undercarriage with rear drive is added, then rotational support plate is to level, to avoid artificial support current transformer in disassembly process; Then dismantle old current transformer, new current transformer is installed; Finally supporting bracket is gone back to original position, in power distribution cabinet, retract original position by added, and again built-in beam is assemblied on the housing of power distribution cabinet.
The current transformer that the utility model provides more changing device can be avoided artificial hand-held current transformer, is beneficial to and reduces labor strength, handled easily.
In addition, the current transformer that the utility model provides more changing device can make user fast by new current transformer contraposition to suitable rigging position on built-in beam, be beneficial to and save time, raise the efficiency.Simultaneously, the current transformer that the utility model provides more changing device can shift out old current transformer outside the housing of power distribution cabinet, the work of make to dismantle old current transformer, assembling new current transformer is all carried out outward at the housing of power distribution cabinet, has avoided the replacing inconvenience causing because operating space is too small.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The more main TV structure schematic diagram of changing device of the current transformer for power distribution cabinet that Fig. 1 provides for the utility model embodiment;
The more side-looking structural representation of changing device of the current transformer for power distribution cabinet that Fig. 2 provides for the utility model embodiment;
The added main TV structure schematic diagram that Fig. 3 provides for the utility model embodiment;
The added side-looking structural representation that Fig. 4 provides for the utility model embodiment;
The structural representation that drags assembly that Fig. 5 provides for the utility model embodiment;
The plan structure schematic diagram that drags assembly that Fig. 6 provides for the utility model embodiment;
The side-looking structural representation that drags assembly that Fig. 7 provides for the utility model embodiment;
Wherein, in Fig. 1-Fig. 7:
Supporting bracket 101; Sleeve 102; Worm gear case 103; Upper plate 104; Lower plate 105; Undercarriage 106; Support nut 107; Supporting leg 108; Mounting blocks 109; Leading screw 110; Added 111; Semi-circle gear 112; The second bolt 113; The first bolt 114; Crossbeam 115; Handle 116; Wind 117; Set bolt 118; Lower clamp bar 119; Current transformer 120; Built-in beam 121; Upper clamp bar 122.
Embodiment
The utility model embodiment discloses more changing device of a kind of current transformer for power distribution cabinet, it can shift out current transformer outside power distribution cabinet, and utilize the horizontal support current transformer of supporting bracket, avoid artificial hand-held current transformer, be beneficial to the labour intensity that reduces workman, user-friendly.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 7, the utility model embodiment provides more changing device of a kind of current transformer for power distribution cabinet, and it comprises undercarriage 106 and added 111; Undercarriage 106 is for being fixed on the housing of power distribution cabinet; Added 111 can be arranged on undercarriage 106 movably by dragging assembly; Above-mentioned added 111 are provided with the supporting bracket 101 for the current transformer 120 of horizontal support power distribution cabinet; Above-mentioned supporting bracket 101 can be arranged on added 111 rotationally, and supporting bracket 101 is provided with clip assembly, and clip assembly is for the built-in beam 121 of fixing power distribution cabinet.
The current transformer of the power distribution cabinet that application the utility model embodiment provides is more when changing device, first undercarriage 106 is fixed on the housing of power distribution cabinet, utilize in the fixing power distribution cabinet of clip assembly and be provided with the built-in beam 121 of current transformer 120, then built-in beam 121 is pulled down on the housing by power distribution cabinet; Outside power distribution cabinet, move along undercarriage 106 with rear drive added 111, then rotational support plate 101 is to level, to avoid artificial support current transformer 120 in disassembly process; Then dismantle old current transformer 120, new current transformer 120 is installed; Finally supporting bracket 101 is gone back to original position, in power distribution cabinet, retract original position by added 111, and again built-in beam 121 is assemblied on the housing of power distribution cabinet.
The current transformer that the utility model embodiment provides more changing device can be avoided artificial hand-held current transformer 120, is beneficial to and reduces labor strength, handled easily.
In addition, the current transformer that the utility model embodiment provides more changing device can make user fast by new current transformer 120 contrapositions to suitable rigging position on built-in beam 121, be beneficial to and save time, raise the efficiency.Simultaneously, the current transformer that the utility model embodiment provides more changing device can shift out built-in beam 121 outside the housing of power distribution cabinet, the work of make to dismantle old current transformer 120, assembling new current transformer 120 is all carried out outward at the housing of power distribution cabinet, has avoided the replacing inconvenience causing because operating space is too small.
Above-mentioned current transformer more in changing device, drags assembly and comprises upper plate 104 and lower plate 105, and wherein, lower plate 105 is fixedly connected with undercarriage 106, and upper plate 104 is fixedly connected with added 111; Above-mentioned lower plate 105 is provided with guide rail, and corresponding upper plate 104 is provided with the guide groove coordinating with the guide rail of lower plate 105, or above-mentioned lower plate 105 is provided with guide groove, and corresponding upper plate 104 is provided with the guide rail coordinating with the guide groove of lower plate 105.
Concrete, above-mentioned current transformer is more in changing device, and guide rail is arranged in lower plate 105, and the cross section of guide rail is trapezoidal, and guide groove is arranged on upper plate 104, and guide groove is dovetail groove.
Above-mentioned current transformer more in changing device, can adopt hand push mode to make added 111 to move along undercarriage 106, but for user-friendly, the above-mentioned assembly that drags also comprises that cover has the leading screw 110 of bearing; One end place of upper plate 104 is provided with bearing pedestal, and the outer ring of above-mentioned bearing is fixed on this bearing pedestal place; Above-mentioned lower plate 105 is provided with the screwed hole coordinating with leading screw 110, and the axis of screwed hole and the bearing of trend of guide rail parallel.Apply this current transformer more when changing device, drive leading screw 110 to rotate, so that leading screw 110 axially relatively moves with lower plate 105 along it, and then drive upper plate 104 moves along lower plate 105.
Preferably, in order to facilitate user to drive leading screw 110, the current transformer that above-described embodiment provides is more in changing device, and the end of leading screw 110 is provided with wind 117.
More changing device of the current transformer for power distribution cabinet that above-described embodiment provides, supporting bracket 101 can be set to by driving manually its rotation.Accordingly, need fixing cushion block on above-mentioned added 111, this cushion block need guarantee to be just when the free end of supporting bracket 101 supports thereon level.Apply this current transformer more when changing device, the free end that drives manually supporting bracket 101 to turn to supporting bracket 101 supports on above-mentioned cushion block.
Certainly,, for user-friendly, the current transformer that above-described embodiment provides more in changing device, also comprises the gear assembly with semi-circle gear 112 and worm gear case 103; Above-mentioned semi-circle gear 112 is fixedly connected with supporting bracket 101, and the shaft parallel of the axis of semi-circle gear 112 and supporting bracket 101 or overlap; Worm gear case 103 is fixed on added 111, and on the output shaft of worm gear case 103, is fixed with the driving gear engaging with above-mentioned semi-circle gear 112.Application the present embodiment provide current transformer 120 time, drive the driving shaft of worm gear case 103 to rotate, with drive worm gear case 103 output shaft place driving gear rotate, driving gear drives semi-circle gear 112 to rotate, and semi-circle gear 112 drives supporting bracket 101 to turn to gradually level or initial condition.The driving shaft of above-mentioned worm gear case 103 is provided with handle 116.
Concrete, above-mentioned current transformer is more in changing device, and added 111 are provided with crossbeam 115, and crossbeam 115 overcoats have sleeve 102, and supporting bracket 101 is fixedly connected with above-mentioned sleeve 102.Preferably, above-mentioned supporting bracket 101 is set to multiple, and different supporting brackets 101 is fixedly connected with by buttress brace.In addition, the clip assembly in each above-mentioned supporting bracket 101 is many groups, and each clip assembly in each supporting bracket 101 is corresponding from built-in beams 121 different in power distribution cabinet respectively.
Above-mentioned current transformer is more in changing device, and clip assembly comprises the clamp bar group with upper clamp bar 122 and lower clamp bar 119; Above-mentioned upper clamp bar 122 and lower clamp bar 119 are plugged in respectively in the strip hole of supporting bracket 101, and are fixedly connected with supporting bracket 101 by nut respectively.
Preferably, above-mentioned current transformer is more in changing device, and clip assembly also comprises and being arranged in supporting bracket 101, for holding out against the caging bolt of built-in beam 121.Concrete, above-mentioned upper clamp bar 122 is identical with the bearing of trend of lower clamp bar 119; Above-mentioned caging bolt comprises the first bolt 114 arranging along the bearing of trend of upper clamp bar 122 and lower clamp bar 119, also comprises the second bolt 113 arranging along the direction vertical with the bearing of trend of above-mentioned upper clamp bar 122.In addition, above-mentioned the first bolt 114 is arranged on the screwed hole place of supporting bracket 101, and the second bolt 113 is arranged on the back-up block being fixedly connected with supporting bracket 101.
Concrete, the current transformer that above-described embodiment provides is more in changing device, and undercarriage 106 comprises support body and is arranged on the supporting leg 108 under support body.
The first end of above-mentioned supporting leg 108 is the pilot hole through support body by below, and the outer support nut 107 coordinating with the external screw thread at its first end place that is provided with of supporting leg 108; Above-mentioned support nut 107 is for holding support body, and itself and support body push against; The second end of supporting leg 108 is fixed with the mounting blocks 109 for the housing near power distribution cabinet, and mounting blocks 109 is provided with set bolt 118.
Concrete, the current transformer that above-described embodiment provides is more in changing device, and the number of supporting leg 108 is 2.Above-mentioned mounting blocks 109 comprises the first mounting panel of being fixedly connected with supporting leg 108 and the second mounting panel for being fixedly connected with the housing of power distribution cabinet, and above-mentioned the first mounting panel is fixedly connected with the second mounting panel, and both are mutually vertical; Above-mentioned set bolt 118 is arranged on the second mounting panel.
The current transformer that provides of application the present embodiment is more when changing device, first by parallel with built-in beam 121 on the housing of power distribution cabinet, and the coverboard near built-in beam 121 is pulled down, make the housing of power distribution cabinet form breach, then by the set bolt 118 on mounting blocks 109, mounting blocks 109 is fixed on to the indentation, there of housing, makes undercarriage 106 across outside the breach of housing; Again built-in beam 121 is shifted out to housing and change outward, after having changed, again built-in beam 121 is retracted to original position, and be fixed on housing, then the coverboard of having dismantled is retightened.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. for a more changing device of current transformer for power distribution cabinet, it is characterized in that, comprising:
For being fixed on the undercarriage on the housing of described power distribution cabinet; With
Can be arranged on movably added on described undercarriage by dragging assembly;
Wherein, the described added supporting bracket being provided with for the current transformer of power distribution cabinet described in horizontal support; Described supporting bracket can be arranged on described added upper rotationally, and described supporting bracket is provided with the clip assembly for the built-in beam of fixing described power distribution cabinet.
2. more changing device of current transformer according to claim 1, is characterized in that, described in drag assembly comprise the lower plate that is fixedly connected with described undercarriage with the described added upper plate being fixedly connected with; Described lower plate is provided with guide rail, and described upper plate is provided with the guide groove coordinating with described guide rail, or described lower plate is provided with guide groove, and described upper plate is provided with the guide rail coordinating with described guide groove.
3. more changing device of current transformer according to claim 2, is characterized in that, described guide rail is for being arranged in described lower plate, and the cross section of described guide rail is trapezoidal; Described guide groove is arranged on described upper plate, and described guide groove is dovetail groove.
4. according to more changing device of the current transformer described in claim 2 or 3, it is characterized in that, described in drag assembly and also comprise leading screw; Described leading screw is provided with bearing outward, and the outer ring of described bearing is fixed on the bearing pedestal place of described upper plate end; Described lower plate is provided with the screwed hole coordinating with described leading screw; The axis of described screwed hole is identical with the bearing of trend of described guide rail.
5. more changing device of current transformer according to claim 1, is characterized in that, also comprises the gear assembly with semi-circle gear and worm gear case; Described semi-circle gear is fixedly connected with described supporting bracket, and the axis of described semi-circle gear and the shaft parallel of described supporting bracket or overlap; Described worm gear case is fixed on described added upper, and on the output shaft of described worm gear case, is fixed with the driving gear engaging with described semi-circle gear.
6. more changing device of current transformer according to claim 5, is characterized in that, the described added crossbeam that is provided with; Described supporting bracket is fixedly connected with the sleeve being sleeved on described crossbeam.
7. more changing device of current transformer according to claim 1, is characterized in that, described clip assembly comprises the clamp bar group with upper clamp bar and lower clamp bar; Described upper clamp bar and described lower clamp bar are plugged in respectively in the strip hole of described supporting bracket, and are fixedly connected with described supporting bracket by nut respectively.
8. more changing device of current transformer according to claim 1, is characterized in that, described clip assembly also comprises and being arranged in described supporting bracket, for holding out against the caging bolt of described built-in beam.
9. more changing device of current transformer according to claim 1, is characterized in that, described undercarriage comprises support body and is arranged on the supporting leg under described support body.
10. more changing device of current transformer according to claim 9, it is characterized in that, the first end of described supporting leg is penetrated the pilot hole of described support body by below, and described supporting leg is provided with the support nut coordinating with the external screw thread at its first end place, and described support nut pushes against described support body; The second end of described supporting leg is fixed with the mounting blocks for the housing near described power distribution cabinet, and described mounting blocks is provided with set bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070957.9U CN203722102U (en) | 2014-02-19 | 2014-02-19 | Power distribution cabinet current transformer replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070957.9U CN203722102U (en) | 2014-02-19 | 2014-02-19 | Power distribution cabinet current transformer replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722102U true CN203722102U (en) | 2014-07-16 |
Family
ID=51161228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070957.9U Expired - Lifetime CN203722102U (en) | 2014-02-19 | 2014-02-19 | Power distribution cabinet current transformer replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762511A (en) * | 2014-02-19 | 2014-04-30 | 国家电网公司 | Current transformer replacing device for power distribution cabinet |
-
2014
- 2014-02-19 CN CN201420070957.9U patent/CN203722102U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762511A (en) * | 2014-02-19 | 2014-04-30 | 国家电网公司 | Current transformer replacing device for power distribution cabinet |
| CN103762511B (en) * | 2014-02-19 | 2016-10-05 | 国家电网公司 | Current transformer more changing device for power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |